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- Zinc displaces the hydrogen of dilute acids. 锌置换了稀酸中的氢。
- The HDS activity of thiophene over these catalysts was examined. 考察了不同方法制备的催化剂对噻吩加氢脱硫（HDS）反应的催化活性。
- hydrogenation of thiophene 噻吩加氢
- Catalytic hydrogenation of pyrrole, furan and thiophene was investigated. 考察了常温常压下吡咯、呋喃和噻吩的催化加氢反应;
- The hydrogen transfer reactions were exothermic, so a reduced reaction temperature was in favor of the catalytic cracking desulfurization of thiophene. 由于氢转移反应为放热反应，因而降低反应温度有利于噻吩催化裂化脱硫。
- Experimental results showed that the reaction conditions favoring the hydrogen transfer reaction also promoted the cracking desulfurizarion of thiophene. 结果表明,有利于氢转移反应的条件亦可促进含噻吩烃类的裂化脱硫。
- The reason for the increase of desulfuration effect of modification by Zn-Al gel may be that the zeolite by modification enhances the supply ability of active hydrogen, which promotes saturation and cracking of thiophene. Zn-Al改性能增加分子筛的脱硫效果，其原因可能是增加了分子筛的供氢能力，形成表面活性氢，促使噻吩饱和、开环裂化。
- Further hydrogenation of phenol leads to cyclohexanol very cleanly. 苯酚加氢进一步导致环非常清廉.
- The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene. 这条路线是先用羧酸使噻吩已酰化制得酸基噻吩。
- The preparation of HFC-32 by catalytic hydrogenation of CFC-12 was explored. 探索了二氟二氯甲烷(CFC-12)催化加氢制备HFC-32的方法。
- The technology of the removal of thiophene from coke-chemical benzene has been described in this paper. 概述了从焦化苯中脱除噻吩的工艺方法，比较了它们的优缺点，并提出了今后的研究方向。
- Marketing analysis of thiophene in domestic market is done, the suggestion to develop thiophene industryis proposed. 对国内噻吩市场做了初步分析,并对噻吩行业的发展提出了建议。
- The catalytic activity of supported WP catalyst was also tested in long time HDS reaction of thiophene. 研究了该类催化剂的噻吩、二苯并噻吩和柴油加氢脱硫活性以及吡啶和喹啉加氢脱氮活性，并对负载型WP催化剂长时间脱硫反应活性进行了考察。
- Our study to I-V curve of thiophene shows that its transport capacity is stronger than that of single benzene. 另外对于噻吩分子电流曲线的研究表明它的 输运能力强于单苯分子。
- For Qinghai and Iran coals, the removed organic sulfur was in the form of thiophene. 应用此工艺从青海煤和伊朗煤中还可脱除噻吩形态的有机硫。
- Ultrafine Fe-Co bimetallic alloy by metal vapor synthesis method (MVS) was used for hydrogenation of carbon dioxide. 采用金属蒸气合成法（MVS）制备了超微细铁钴合金催化剂，用于二氧化碳常压加氢，并对比了共沉淀法所得催化剂的反应性能。
- An organic compound in which the hydrogen of the hydroxyl group of methyl alcohol is replaced by a metal. 甲基化产物一种有机合成物，是甲醇的羟基中的氢被一种金属取代
- It was suggested that a reasonable route be found from the substituted reaction of thiophene to promote the research of thiophene derivative in China. 建议从噻吩取代反应过程中找到一条适合工业化的工艺路线，以推动我国噻吩系列衍生物的研发工作。
- The variation regularity for activation energy of thiophene HDS is the same as that of adsorption heat on MoS 2/Mg(Al)O. MoS2 /Mg(Al)O催化剂上噻吩HDS反应的活化能随着MoO3含量的变化情况与吸附热的变化情况相似 .
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
